{"id":"CVE-2026-27539","aliases":["EUVD-2026-57937","GHSA-845x-v9mv-jq7m"],"status":"published","title":"WordPress Welcart e-Commerce plugin \u003c= 2.11.31 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce \u003c= 2.11.31 versions.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00251,"percentile":0.16689,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-13T13:36:20Z","modified":"2026-10-23T18:10:00Z","products":[{"vendor":"nanbu","product":"welcart e-commerce"},{"vendor":"welcart","product":"welcart e-commerce"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/usc-e-shop/vulnerability/wordpress-welcart-e-commerce-plugin-2-11-31-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27539"},{"url":"https://github.com/advisories/GHSA-845x-v9mv-jq7m"}],"sources":{"cve":[{"id":"CVE-2026-27539","title":"WordPress Welcart e-Commerce plugin \u003c= 2.11.31 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce \u003c= 2.11.31 versions.","status":"published","published":"2026-08-13T13:36:20.297Z","modified":"2026-08-13T15:48:40.879Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:48.826324Z"}],"euvd":[{"id":"EUVD-2026-57937","description":"Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce \u003c= 2.11.31 versions.","status":"published","published":"2026-08-13T13:36:20Z","modified":"2026-08-13T15:48:40Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T18:01:56.066325Z"}],"ghsa":[{"id":"GHSA-845x-v9mv-jq7m","title":"Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce \u003c= 2.11.31 versions.","description":"Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce \u003c= 2.11.31 versions.","status":"published","published":"2026-08-13T15:34:38Z","modified":"2026-08-13T15:34:45Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:25.227735Z"}],"nvd":[{"id":"CVE-2026-27539","description":"Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce \u003c= 2.11.31 versions.","status":"published","published":"2026-08-13T14:16:56.64Z","modified":"2026-10-23T18:10:00.167Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:37.217486Z"}]}}